The claims you are making (unsupported by evidence) are the only thing that's insulting,
And with fitting aphorisms exchanged, we can part ways Mr. 40%-of-human-societies-don't-write-according-to-an-unreproduced-survey-performed-in-1969-that-is-not-a-survey-of-human-societies-but-our-own-knowledge-of-human-societies-and-is-confused-about-cultural-boundaries-and-how-to-count-one-society-or-many.
And with fitting aphorisms exchanged, we can part ways Mr. 40%-of-human-societies-don't-write-according-to-an-unreproduced-survey-performed-in-1969-that-is-not-a-survey-of-human-societies-but-our-own-knowledge-of-human-societies-and-is-confused-about-cultural-boundaries-and-how-to-count-one-society-or-many.